Update tests/suites/test_suite_mps.function

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/tests/suites/test_suite_mps.function b/tests/suites/test_suite_mps.function
index 6bd74b1..9df8a3c 100644
--- a/tests/suites/test_suite_mps.function
+++ b/tests/suites/test_suite_mps.function
@@ -295,7 +295,7 @@
     /* This test exercises the behaviour of the MPS reader with accumulator
      * in the situation where upon calling mbedtls_mps_reader_reclaim(), the
      * uncommitted data together with the excess data missing in the last
-     * call to medtls_mps_reader_get() exceeds the bounds of the the type
+     * call to medtls_mps_reader_get() exceeds the bounds of the type
      * holding the buffer length.
      */